Feb 07, 6:01:18 PM Your dog groomer charges according to
the function below, with f (x)
representing the total cost and x
representing the weight of the dog in
pounds. How much will you pay the
groomer if your dog weighs 56 pounds?
35,0 < x < 15
f(x) = 40,15 < x < 40
40 + 2(x – 40), x > 40

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0